diff --git a/pr_agent/algo/__init__.py b/pr_agent/algo/__init__.py
index 1e7b9eb4..62cd3f61 100644
--- a/pr_agent/algo/__init__.py
+++ b/pr_agent/algo/__init__.py
@@ -36,6 +36,10 @@ MAX_TOKENS = {
     'o1': 204800,  # 200K, but may be limited by config.max_model_tokens
     'o3-mini': 204800,  # 200K, but may be limited by config.max_model_tokens
     'o3-mini-2025-01-31': 204800,  # 200K, but may be limited by config.max_model_tokens
+    'o3': 200000,  # 200K, but may be limited by config.max_model_tokens
+    'o3-2025-04-16': 200000,  # 200K, but may be limited by config.max_model_tokens
+    'o4-mini': 200000, # 200K, but may be limited by config.max_model_tokens
+    'o4-mini-2025-04-16': 200000, # 200K, but may be limited by config.max_model_tokens
     'claude-instant-1': 100000,
     'claude-2': 100000,
     'command-nightly': 4096,
@@ -125,12 +129,20 @@ NO_SUPPORT_TEMPERATURE_MODELS = [
     "o1-2024-12-17",
     "o3-mini",
     "o3-mini-2025-01-31",
-    "o1-preview"
+    "o1-preview",
+    "o3",
+    "o3-2025-04-16",
+    "o4-mini",
+    "o4-mini-2025-04-16",
 ]
 
 SUPPORT_REASONING_EFFORT_MODELS = [
     "o3-mini",
-    "o3-mini-2025-01-31"
+    "o3-mini-2025-01-31",
+    "o3",
+    "o3-2025-04-16",
+    "o4-mini",
+    "o4-mini-2025-04-16",
 ]
 
 CLAUDE_EXTENDED_THINKING_MODELS = [